Hackers Seen Using YouTube to Sell Stolen Credit Cards — A review of content on Google Inc. (GOOG)'s YouTube service turned up dozens of videos selling stolen credit card data, according to an Internet-safety research group trying to shed more light on an $18 billion illicit industry.

P.F. Chang's Breach Likely Began in Sept. 2013 — The recently-announced credit card breach at P.F. Chang's Chinese Bistro appears to have gone on for at least nine months: New information indicates that the breach at the nationwide restaurant chain began on or around Sept. 18, 2013 …

Spire Launches a Wearable Device That Measures Breathing — A San Francisco startup has developed a wearable device that monitors breathing patterns and a mobile app that suggests adjustments, promising to allow users to control stress levels or otherwise improve their states of mind.